SMD Power Inductor C322512/DS Description • Multilayer power inductor. • Magnetically shielded. • L W H: 3.35 2.65 1.2 mm Max. • Product weight: 50mg (Ref.) • Moisture Sensitivity Level: 1 • RoHS compliance. • Halogen Free available. RoHS × × Halogen Free Environmental Data • Operating temperature range: -30 +85 (including coil’s self temperature rise) +85 • Storage temperature range: -30 • Solder reflow temperature: 260 peak. ℃～ ℃ ℃～ ℃ ℃ Dimension - [mm] 3.2±0.15 1.2 Max. × × 0.70±0.25 51 . 0 5± .2 2. 0 ± 3 2. Packaging • Carrier tape and reel packaging. Applications • Ideally used in DC/DC converters for Smart phones, Cell phones, other portable instruments, HDD, and SSD. Land pattern and Schematics - [mm] 3.65 1.3 5 . 2 Electrical Characteristics Part No. L(μH) ±20% ※1 C322512HPB-R47 0.47 C322512HPB-1R0 C322512HPB-2R2 D.C.R. (m 25% Ω) ※ Saturation current (mA) 2 Temperature rise Current (mA) 3 32 3000 3000 1.0 50 2500 2300 2.2 100 2200 1800 ± ※ ※1. Inductance measuring condition: at 3MHz. ※2. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value. ※3. Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃(Ta＝25℃). Page 1 of 2 Revised: 19-Mar-12 SMD Power Inductor C322512/DS Saturation Current & Temperature Rise Graph ℃ △T L (20 ) μ 1. C322512HPB-R47 L ( H) 0.6 △T (℃) μ 60 2. C322512HPB-1R0 L ( H) 1.2 0.5 50 0.4 △T (℃) μ △T (℃) 60 3. C322512HPB-2R2 L ( H) 3.0 1.0 50 2.5 50 40 0.8 40 2.0 40 0.3 30 0.6 30 1.5 30 0.2 20 0.4 20 1.0 20 0.1 10 0.2 10 0.5 10 0.0 0 0.0 0 0.0 0.0 0.8 1.6 2.4 3.2 4.0 0.0 DC (A) 0.7 1.4 2.1 DC (A) 2.8 60 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 DC (A) Solder Reflow Condition T (℃) 300 250 Heat Endurance 260℃ 230℃ 200 0 60 120 180 240 245℃ PEAK T (s) 40s ± ℃,60~120s 170 10 100 300 ℃ 230 150 60 100 Temperature Chart 200 10 150 50 0 T (℃) 300 250 50 0 0 60 120 180 240 300 T (s) Please refer to the sales offices on our website - http://www.sumida.com Hong Kong Shanghai Shenzhen Taipei Tel.+852-2880-6688 FAX.+852-2565-9600 [email protected] Tel.+86-021-5836-3299 FAX.+86-021-5836-3266 [email protected] Tel.+86-755-8291-0228 FAX.+86-755-8291-0338 [email protected] Tel.+886-2-8751-2737 FAX.+886-2-8751-2738 [email protected] Tokyo Seoul Singapore San Jose Tel.+81-3-5202-7112 FAX.+81-3-5202-7105 [email protected] Tel.+82-2-6237-0777 FAX.+82-2-6237-0778 [email protected] Tel.+65-6296-3388 FAX.+65-6296-3390 [email protected] Tel.+1-408-321-9660 FAX.+1-408-321-9308 [email protected] Chicago Obernzell Neumarkt Tel.+1-847-545-6700 FAX. +1-847-545-6720 [email protected] Tel.+49-8591-937-0 FAX. +49-8591-937-103 [email protected] Tel.+49-9181-4509-110 FAX. +49-9181-4509-310 [email protected] Page 2 of 2 Revised: 19-Mar-12